>I have a Visual 5.0 app running on a NT network. The main form
>is a six tabbed form with a lot of functionality. The app appears
>to run normally for a while (10-20 minutes) and then the menu
>appears to become disabled. You can select any item on the menu
>but nothing happens. The tabbed form continues to work normally.
>The only way to correct it appears to be to shut the app down using
>the close main window function. When restarted, the app works as
>it should. It also seems to occur after previewing reports. I cannot
>duplicate this problem on my Windows 98 network at home, but I only
>have two work stations. This problem happened when seven users were logged into the app. Has anyone seem this problem before? Any
>suggestions would be helpful. Thanks.

It probably is happening during the previewing of your reports.

Put a PUSH MENU _MSYSMENU before your report command, and a POP MENU _MSYSMENU after it.